Widin Carbide Square End Mill For Mold & Die - 4 Flute High Helix (45°) - 1.5mm x4mm

The Widin Carbide Square End Mill for Mold & Die is a versatile cutting tool designed for precision pocketing, profiles, and features in mold and die work. With a square end and a 4-flute geometry, it delivers clean edges and reliable performance across a range of materials.

It supports a broad cutting diameter range of 1.0 mm to 20.0 mm with a tight tolerance of +0/-0.03 mm, giving you consistent, repeatable results for demanding fits. The 45° high-helix design reduces cutting load and promotes efficient chip evacuation, helping maintain steady cutting and prolong tool life. Crafted with premium carbide and finished with a W coating, this end mill delivers enhanced wear resistance and machining stability for dependable performance on mold and die work below 55 HRc, including pre-hardened steel, alloy steel, and carbon steel.

• 4-Flute Square End Geometry: Delivers strong cutting edges and efficient material removal, producing clean pockets and sharp corners with consistent results.
• 45° High-Helix for Efficient Chip Evacuation: Reduces cutting forces and clears chips quickly, improving finish quality and reducing heat buildup during long runs.
• W Coating + Tight Tolerance: Extends tool life and preserves stability while maintaining precision across a wide diameter range (1.0–20.0 mm) and a +0/-0.03 mm tolerance for reliable, repeatable machining.

Designed to fit a wide array of mold and die workflows, this end mill helps you complete jobs faster with predictable results. Its combination of durable carbide, coating, and precise geometry supports longer tool life, fewer tool changes, and better overall part quality, making it a dependable choice for professional shops and serious hobbyists alike.